[latex3-commits] [git/LaTeX3-latex3-latex2e] develop: Update l3backend to 2020-02-03 (ae845f2e)
Joseph Wright
joseph.wright at morningstar2.co.uk
Mon Feb 3 21:16:28 CET 2020
Repository : https://github.com/latex3/latex2e
On branch : develop
Link : https://github.com/latex3/latex2e/commit/ae845f2e48945cc9736cccae51e05b6026f2d7f4
>---------------------------------------------------------------
commit ae845f2e48945cc9736cccae51e05b6026f2d7f4
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date: Mon Feb 3 20:16:28 2020 +0000
Update l3backend to 2020-02-03
>---------------------------------------------------------------
ae845f2e48945cc9736cccae51e05b6026f2d7f4
texmf/dvips/l3backend/l3backend-dvips.pro | 402 +++++++++++++++++++++
texmf/tex/latex/l3backend/l3backend-dvipdfmx.def | 4 +-
texmf/tex/latex/l3backend/l3backend-dvips.def | 416 +---------------------
texmf/tex/latex/l3backend/l3backend-dvisvgm.def | 4 +-
texmf/tex/latex/l3backend/l3backend-pdfmode.def | 4 +-
texmf/tex/latex/l3backend/l3backend-xdvipdfmx.def | 4 +-
6 files changed, 416 insertions(+), 418 deletions(-)
diff --git a/texmf/dvips/l3backend/l3backend-dvips.pro b/texmf/dvips/l3backend/l3backend-dvips.pro
new file mode 100644
index 00000000..ac097642
--- /dev/null
+++ b/texmf/dvips/l3backend/l3backend-dvips.pro
@@ -0,0 +1,402 @@
+%%
+%% This is file `l3backend-dvips.pro',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% l3backend-header.dtx (with options: `header,dvips')
+%%
+%% Copyright (C) 1990-2020 The LaTeX3 Project
+%%
+%% It may be distributed and/or modified under the conditions of
+%% the LaTeX Project Public License (LPPL), either version 1.3c of
+%% this license or (at your option) any later version. The latest
+%% version of this license is in the file:
+%%
+%% https://www.latex-project.org/lppl.txt
+%%
+%% This file is part of the "l3backend bundle" (The Work in LPPL)
+%% and all files in that bundle must be distributed together.
+%%
+%% File: l3backend-header.dtx
+true setglobal
+/pdf.globaldict 4 dict def
+false setglobal
+
+/pdf.cvs { 65534 string cvs } def
+/pdf.dvi.pt { 72.27 mul Resolution div } def
+/pdf.pt.dvi { 72.27 div Resolution mul } def
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+/pdf.linkmargin { 1 pdf.pt.dvi } def
+/pdf.linkdp.pad { 0 } def
+/pdf.linkht.pad { 0 } def
+/pdf.rect
+ { /Rect [ pdf.llx pdf.lly pdf.urx pdf.ury ] } def
+/pdf.save.ll
+ {
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+/pdf.save.ur
+ {
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+ matrix invertmatrix
+ matrix concatmatrix
+ cvx exec
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+ pdf.dev.y add
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+ def
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+ SDict /pdf.rightboundary undef
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+ { pdf.outerbox 2 pdf.rightboundary put }
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+ pdf.link.dict pdf.cvs put
+ false setglobal
+ mark pdf.link.dict cvx exec /Rect
+ [
+ pdf.llx
+ pdf.lly
+ pdf.outerbox 2 get pdf.linkmargin add
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+ pdf.outerbox pdf.rect.ht sub pdf.linkmargin sub
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+}
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+ /pdf.brokenlink.dict undef
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+ {
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+ /pdf.lly
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+ {
+ dup 4 array copy
+ dup dup
+ 1 get
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+ pdf.linkmargin 2 mul add sub
+ 3 exch put
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+ 2 exch put
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+ 3 get
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+ pdf.linkmargin 2 mul add add
+ 1 exch put
+ /pdf.currentrect exch def
+ pdf.breaklink.write
+ {
+ pdf.currentrect
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+ /pdf.currentrect exch def
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+ { pdf.count 2 sub /pdf.count exch def }
+ ifelse
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+}
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+ index /_objdef eq
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+ }
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+ {
+ SDict /pdf.pdfmark.good true put
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+ pdf.pdfmark.dict
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+ Subtype /Link eq
+ currentdict /Rect known and
+ SDict /pdf.outerbox known and
+ SDict /pdf.baselineskip known and
+ {
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+ pdf.outerbox pdf.rect.ht add
+ Rect 1 get sub
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+ { pdf.breaklink }
+ if
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+ currentdict /pdf.pdfmark.dict undef
+ }
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+ { pdfmark }
+ { cleartomark }
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+ }
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+ }
+ loop
+}
+ def
+%%
+%%
+%% End of file `l3backend-dvips.pro'.
diff --git a/texmf/tex/latex/l3backend/l3backend-dvipdfmx.def b/texmf/tex/latex/l3backend/l3backend-dvipdfmx.def
index 0b9fb621..0f9c0988 100644
--- a/texmf/tex/latex/l3backend/l3backend-dvipdfmx.def
+++ b/texmf/tex/latex/l3backend/l3backend-dvipdfmx.def
@@ -11,7 +11,7 @@
%% l3backend-graphics.dtx (with options: `package,dvipdfmx')
%% l3backend-pdf.dtx (with options: `package,dvipdfmx')
%%
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
%%
%% It may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
%%
%% File: l3backend-basics.dtx
\ProvidesExplFile
- {l3backend-dvipdfmx.def}{2019-04-06}{}
+ {l3backend-dvipdfmx.def}{2020-02-03}{}
{L3 backend support: dvipdfmx}
\cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
\cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/texmf/tex/latex/l3backend/l3backend-dvips.def b/texmf/tex/latex/l3backend/l3backend-dvips.def
index 1fa2e583..04c0f4fb 100644
--- a/texmf/tex/latex/l3backend/l3backend-dvips.def
+++ b/texmf/tex/latex/l3backend/l3backend-dvips.def
@@ -11,7 +11,7 @@
%% l3backend-graphics.dtx (with options: `package,dvips')
%% l3backend-pdf.dtx (with options: `package,dvips')
%%
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
%%
%% It may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
%%
%% File: l3backend-basics.dtx
\ProvidesExplFile
- {l3backend-dvips.def}{2019-04-06}{}
+ {l3backend-dvips.def}{2020-02-03}{}
{L3 backend support: dvips}
\cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
\cs_new_protected:Npn \__kernel_backend_literal:n #1
@@ -37,13 +37,10 @@
\cs_new_protected:Npn \__kernel_backend_postscript:n #1
{ \__kernel_backend_literal:n { ps: SDict ~ begin ~ #1 ~ end } }
\cs_generate_variant:Nn \__kernel_backend_postscript:n { x }
-\cs_new_protected:Npx \__kernel_backend_postscript_header:n #1
- {
- \cs_if_exist:NTF \AtBeginDvi
- { \exp_not:N \AtBeginDvi }
- { \use:n }
- { \__kernel_backend_literal:n { ! #1 } }
- }
+\cs_if_exist:NTF \AtBeginDvi
+ { \exp_not:N \AtBeginDvi }
+ { \use:n }
+ { \__kernel_backend_literal:n { header = l3backend-dvips.pro } }
\cs_new_protected:Npn \__kernel_backend_align_begin:
{
\__kernel_backend_literal:n { ps::[begin] }
@@ -514,407 +511,6 @@
\cs_generate_variant:Nn \__pdf_backend_object_now:nn { nx }
\cs_new:Npn \__pdf_backend_object_last:
{ { pdf.obj \int_use:N \g__pdf_backend_object_int } }
-\__kernel_backend_postscript_header:n
- {
- true ~ setglobal ~
- /pdf.globaldict ~ 4 ~ dict ~ def ~
- false ~ setglobal
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.cvs { 65534 ~ string ~ cvs } def
- /pdf.dvi.pt { 72.27 ~ mul ~ Resolution ~ div } def
- /pdf.pt.dvi { 72.27 ~ div ~ Resolution ~ mul } def
- /pdf.rect.ht { dup ~ 1 ~ get ~ neg ~ exch ~ 3 ~ get ~ add } def
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.linkmargin { 1 ~ pdf.pt.dvi } def
- /pdf.linkdp.pad { 0 } def
- /pdf.linkht.pad { 0 } def
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.rect
- { /Rect [ pdf.llx ~ pdf.lly ~ pdf.urx ~ pdf.ury ] } def
- /pdf.save.ll
- {
- currentpoint
- /pdf.lly ~ exch ~ def
- /pdf.llx ~ exch ~ def
- }
- def
- /pdf.save.ur
- {
- currentpoint
- /pdf.ury ~ exch ~ def
- /pdf.urx ~ exch ~ def
- }
- def
- /pdf.save.linkll
- {
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- pdf.linkmargin ~ add ~
- pdf.linkdp.pad ~ add
- /pdf.lly ~ exch ~ def ~
- pdf.linkmargin ~ sub
- /pdf.llx ~ exch ~ def
- }
- def
- /pdf.save.linkur
- {
- currentpoint ~
- pdf.linkmargin ~ sub ~
- pdf.linkht.pad ~ sub
- /pdf.ury ~ exch ~ def ~
- pdf.linkmargin ~ add
- /pdf.urx ~ exch ~ def
- }
- def
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.dest.anchor
- {
- currentpoint ~ exch ~
- pdf.dvi.pt ~ 72 ~ add ~
- /pdf.dest.x ~ exch ~ def ~
- pdf.dvi.pt ~
- vsize ~ 72 ~ sub ~ exch ~ sub ~
- /pdf.dest.y ~ exch ~ def
- }
- def
- /pdf.dest.point
- { pdf.dest.x ~ pdf.dest.y } def
- /pdf.dest2device
- {
- /pdf.dest.y ~ exch ~ def
- /pdf.dest.x ~ exch ~ def ~
- matrix ~ currentmatrix ~
- matrix ~ defaultmatrix ~
- matrix ~ invertmatrix ~
- matrix ~ concatmatrix ~
- cvx ~ exec
- /pdf.dev.y ~ exch ~ def
- /pdf.dev.x ~ exch ~ def
- /pdf.tmpd ~ exch ~ def
- /pdf.tmpc ~ exch ~ def
- /pdf.tmpb ~ exch ~ def
- /pdf.tmpa ~ exch ~ def ~
- pdf.dest.x ~ pdf.tmpa ~ mul ~
- pdf.dest.y ~ pdf.tmpc ~ mul ~ add ~
- pdf.dev.x ~ add ~
- pdf.dest.x ~ pdf.tmpb ~ mul ~
- pdf.dest.y ~ pdf.tmpd ~ mul ~ add ~
- pdf.dev.y ~ add
- }
- def
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.bordertracking ~ false ~ def
- /pdf.bordertracking.begin
- {
- SDict ~ /pdf.bordertracking ~ true ~ put ~
- SDict ~ /pdf.leftboundary ~ undef ~
- SDict ~ /pdf.rightboundary ~ undef ~
- /a ~ where
- {
- /a
- {
- currentpoint ~ pop ~
- SDict /pdf.rightboundary ~ known ~ dup
- {
- SDict /pdf.rightboundary ~ get ~ 2 ~ index ~ lt
- { not }
- if
- }
- if
- { pop }
- { SDict ~ exch /pdf.rightboundary ~ exch ~ put }
- ifelse ~
- moveto ~
- currentpoint ~ pop ~
- SDict /pdf.leftboundary ~ known ~ dup
- {
- SDict /pdf.leftboundary ~ get ~ 2 ~ index ~ gt
- { not }
- if
- }
- if
- { pop }
- { SDict ~ exch /pdf.leftboundary ~ exch ~ put }
- ifelse
- }
- put
- }
- if
- }
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- /pdf.bordertracking.end
- {
- /a ~ where { /a { moveto } put } if
- /x ~ where { /x { 0 ~ exch ~ rmoveto } put } if ~
- SDict /pdf.leftboundary ~ known
- { pdf.outerbox ~ 0 ~ pdf.leftboundary ~ put }
- if ~
- SDict /pdf.rightboundary ~ known
- { pdf.outerbox ~ 2 ~ pdf.rightboundary ~ put }
- if ~
- SDict /pdf.bordertracking ~ false ~ put
- }
- def
- /pdf.bordertracking.endpage
- {
- pdf.bordertracking
- {
- pdf.bordertracking.end ~
- true ~ setglobal ~
- pdf.globaldict
- /pdf.brokenlink.rect [ pdf.outerbox ~ aload ~ pop ] put ~
- pdf.globaldict
- /pdf.brokenlink.skip ~ pdf.baselineskip ~ put ~
- pdf.globaldict
- /pdf.brokenlink.dict ~
- pdf.link.dict ~ pdf.cvs ~ put ~
- false ~ setglobal ~
- mark ~ pdf.link.dict ~ cvx ~ exec ~ /Rect
- [
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- pdf.lly ~
- pdf.outerbox ~ 2 ~ get ~ pdf.linkmargin ~ add ~
- currentpoint ~ exch ~ pop ~
- pdf.outerbox ~ pdf.rect.ht ~ sub ~ pdf.linkmargin ~ sub
- ]
- /ANN ~ pdf.pdfmark
- }
- if
- }
- def
- /pdf.bordertracking.continue
- {
- /pdf.link.dict ~ pdf.globaldict
- /pdf.brokenlink.dict ~ get ~ def
- /pdf.outerbox ~ pdf.globaldict
- /pdf.brokenlink.rect ~ get ~ def
- /pdf.baselineskip ~ pdf.globaldict
- /pdf.brokenlink.skip ~ get ~ def ~
- pdf.globaldict ~ dup ~ dup
- /pdf.brokenlink.dict ~ undef
- /pdf.brokenlink.skip ~ undef
- /pdf.brokenlink.rect ~ undef ~
- currentpoint
- /pdf.originy ~ exch ~ def
- /pdf.originx ~ exch ~ def
- /a ~ where
- {
- /a
- {
- moveto ~
- SDict ~
- begin ~
- currentpoint ~ pdf.originy ~ ne ~ exch ~
- pdf.originx ~ ne ~ or
- {
- pdf.save.linkll
- /pdf.lly ~
- pdf.lly ~ pdf.outerbox ~ 1 ~ get ~ sub ~ def ~
- pdf.bordertracking.begin
- }
- if ~
- end
- }
- put
- }
- if
- /x ~ where
- {
- /x
- {
- 0 ~ exch ~ rmoveto ~
- SDict~
- begin ~
- currentpoint ~
- pdf.originy ~ ne ~ exch ~ pdf.originx ~ ne ~ or
- {
- pdf.save.linkll
- /pdf.lly ~
- pdf.lly ~ pdf.outerbox ~ 1 ~ get ~ sub ~ def ~
- pdf.bordertracking.begin
- }
- if ~
- end
- }
- put
- }
- if
- }
- def
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.breaklink
- {
- pop ~
- counttomark ~ 2 ~ mod ~ 0 ~ eq
- {
- counttomark /pdf.count ~ exch ~ def
- {
- pdf.count ~ 0 ~ eq { exit } if ~
- counttomark ~ 2 ~ roll ~
- 1 ~ index ~ /Rect ~ eq
- {
- dup ~ 4 ~ array ~ copy ~
- dup ~ dup ~
- 1 ~ get ~
- pdf.outerbox ~ pdf.rect.ht ~
- pdf.linkmargin ~ 2 ~ mul ~ add ~ sub ~
- 3 ~ exch ~ put ~
- dup ~
- pdf.outerbox ~ 2 ~ get ~
- pdf.linkmargin ~ add ~
- 2 ~ exch ~ put ~
- dup ~ dup ~
- 3 ~ get ~
- pdf.outerbox ~ pdf.rect.ht ~
- pdf.linkmargin ~ 2 ~ mul ~ add ~ add ~
- 1 ~ exch ~ put
- /pdf.currentrect ~ exch ~ def ~
- pdf.breaklink.write
- {
- pdf.currentrect ~
- dup ~
- pdf.outerbox ~ 0 ~ get ~
- pdf.linkmargin ~ sub ~
- 0 ~ exch ~ put ~
- dup ~
- pdf.outerbox ~ 2 ~ get ~
- pdf.linkmargin ~ add ~
- 2 ~ exch ~ put ~
- dup ~ dup ~
- 1 ~ get ~
- pdf.baselineskip ~ add ~
- 1 ~ exch ~ put ~
- dup ~ dup ~
- 3 ~ get ~
- pdf.baselineskip ~ add ~
- 3 ~ exch ~ put ~
- /pdf.currentrect ~ exch ~ def ~
- pdf.breaklink.write
- }
- 1 ~ index ~ 3 ~ get ~
- pdf.linkmargin ~ 2 ~ mul ~ add ~
- pdf.outerbox ~ pdf.rect.ht ~ add ~
- 2 ~ index ~ 1 ~ get ~ sub ~
- pdf.baselineskip ~ div ~ round ~ cvi ~ 1 ~ sub ~
- exch ~
- repeat ~
- pdf.currentrect ~
- dup ~
- pdf.outerbox ~ 0 ~ get ~
- pdf.linkmargin ~ sub ~
- 0 ~ exch ~ put ~
- dup ~ dup ~
- 1 ~ get ~
- pdf.baselineskip ~ add ~
- 1 ~ exch ~ put ~
- dup ~ dup ~
- 3 ~ get ~
- pdf.baselineskip ~ add ~
- 3 ~ exch ~ put ~
- dup ~ 2 ~ index ~ 2 ~ get ~ 2 ~ exch ~ put
- /pdf.currentrect ~ exch ~ def ~
- pdf.breaklink.write ~
- SDict /pdf.pdfmark.good ~ false ~ put ~
- exit
- }
- { pdf.count ~ 2 ~ sub /pdf.count ~ exch ~ def }
- ifelse
- }
- loop
- }
- if
- /ANN
- }
- def
- /pdf.breaklink.write
- {
- counttomark ~ 1 ~ sub ~
- index /_objdef ~ eq
- {
- counttomark ~ -2 ~ roll ~
- dup ~ wcheck ~
- {
- readonly ~
- counttomark ~ 2 ~ roll
- }
- { pop ~ pop }
- ifelse
- }
- if ~
- counttomark ~ 1 ~ add ~ copy ~
- pop ~ pdf.currentrect
- /ANN ~ pdfmark
- }
- def
- }
-\__kernel_backend_postscript_header:n
- {
- /pdf.pdfmark
- {
- SDict /pdf.pdfmark.good ~ true ~ put ~
- dup /ANN ~ eq
- {
- pdf.pdfmark.store ~
- pdf.pdfmark.dict ~
- begin ~
- Subtype /Link ~ eq ~
- currentdict /Rect ~ known ~ and ~
- SDict /pdf.outerbox ~ known ~ and ~
- SDict /pdf.baselineskip ~ known ~ and ~
- {
- Rect ~ 3 ~ get ~
- pdf.linkmargin ~ 2 ~ mul ~ add ~
- pdf.outerbox ~ pdf.rect.ht ~ add ~
- Rect ~ 1 ~ get ~ sub ~
- pdf.baselineskip ~ div ~ round ~ cvi ~ 0 ~ gt
- { pdf.breaklink }
- if
- }
- if ~
- end ~
- SDict /pdf.outerbox ~ undef ~
- SDict /pdf.baselineskip ~ undef ~
- currentdict /pdf.pdfmark.dict ~ undef ~
- }
- if ~
- pdf.pdfmark.good
- { pdfmark }
- { cleartomark }
- ifelse
- }
- def
- /pdf.pdfmark.store
- {
- /pdf.pdfmark.dict ~ 65534 ~ dict ~ def ~
- counttomark ~ 1 ~ add ~ copy ~
- pop
- {
- dup ~ mark ~ eq
- {
- pop ~
- exit
- }
- {
- pdf.pdfmark.dict ~
- begin ~ def ~ end
- }
- ifelse
- }
- loop
- }
- def
- }
\box_new:N \l__pdf_backend_content_box
\box_new:N \l__pdf_backend_model_box
\int_new:N \g__pdf_backend_annotation_int
diff --git a/texmf/tex/latex/l3backend/l3backend-dvisvgm.def b/texmf/tex/latex/l3backend/l3backend-dvisvgm.def
index 4c336c61..0e02610d 100644
--- a/texmf/tex/latex/l3backend/l3backend-dvisvgm.def
+++ b/texmf/tex/latex/l3backend/l3backend-dvisvgm.def
@@ -11,7 +11,7 @@
%% l3backend-graphics.dtx (with options: `package,dvisvgm')
%% l3backend-pdf.dtx (with options: `package,dvisvgm')
%%
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
%%
%% It may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
%%
%% File: l3backend-basics.dtx
\ProvidesExplFile
- {l3backend-dvisvgm.def}{2019-04-06}{}
+ {l3backend-dvisvgm.def}{2020-02-03}{}
{L3 backend support: dvisvgm}
\cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
\cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/texmf/tex/latex/l3backend/l3backend-pdfmode.def b/texmf/tex/latex/l3backend/l3backend-pdfmode.def
index bebefe30..80a9e44a 100644
--- a/texmf/tex/latex/l3backend/l3backend-pdfmode.def
+++ b/texmf/tex/latex/l3backend/l3backend-pdfmode.def
@@ -11,7 +11,7 @@
%% l3backend-graphics.dtx (with options: `package,pdfmode')
%% l3backend-pdf.dtx (with options: `package,pdfmode')
%%
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
%%
%% It may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
%%
%% File: l3backend-basics.dtx
\ProvidesExplFile
- {l3backend-pdfmode.def}{2019-04-06}{}
+ {l3backend-pdfmode.def}{2020-02-03}{}
{L3 backend support: PDF mode}
\cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
\cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/texmf/tex/latex/l3backend/l3backend-xdvipdfmx.def b/texmf/tex/latex/l3backend/l3backend-xdvipdfmx.def
index da7289b8..5b4f76cc 100644
--- a/texmf/tex/latex/l3backend/l3backend-xdvipdfmx.def
+++ b/texmf/tex/latex/l3backend/l3backend-xdvipdfmx.def
@@ -11,7 +11,7 @@
%% l3backend-graphics.dtx (with options: `package,xdvipdfmx')
%% l3backend-pdf.dtx (with options: `package,xdvipdfmx')
%%
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
%%
%% It may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
%%
%% File: l3backend-basics.dtx
\ProvidesExplFile
- {l3backend-xdvipdfmx.def}{2019-04-06}{}
+ {l3backend-xdvipdfmx.def}{2020-02-03}{}
{L3 backend support: xdvipdfmx}
\cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
\cs_new_protected:Npn \__kernel_backend_literal:n #1
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